created travis yaml file
blank commit to trigger travis
testing simplified requirements.txt
trying to fix basic python dependencies
fix scripts, added opencv
fixed opencv package names
force system packages to speed up travis run, added py-game
Update HOWTO-Install on RaspberryPi.rst
Update HOWTO-Install on RaspberryPi.rst
Update HOWTO-Install on RaspberryPi.rst
Update HOWTO-Install on RaspberryPi.rst
Update HOWTO-Install on RaspberryPi.rst
Update HOWTO-Install on RaspberryPi.rst
Update HOWTO-Install on RaspberryPi.rst
Update HOWTO-Install on RaspberryPi.rst
Update README.markdown

added rasp pi instructions 
tap /headonly before a brew instal --HEAD

trying to install smpeg will fail unless brew has knowledge of headonly recipes. Make sure people tap that first.
Merge pull request #318 from iandanforth/patch-3

Hey thanks for contributing! Sorry we were lacking a quick solution. tap /headonly before a brew instal --HEAD
Merge pull request #317 from stevenho/travis-ci

Travis-CI setup file
Started on Keypoint Clusters